1. IOR/L/E/7/1454, File 3335 Reference (shelfmark): IOR/L/E/7/1454, File 3335 Title: File 3335 Agreement between Great Britain, Belgium and France relative to customs regulations applicable to Air Traffic Collection Area: India Office Records and Private Papers Languages: English Date Range: 5 May 1926-3 Jun 1926 Extent: 1 file